//
//  coss.h
//  wjd
//
//  Created by mac on 16-4-18.
//  Copyright (c) 2016年 xiaoxiangmu. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface coss : NSObject
@property(strong,nonatomic)NSString *name;
-(void)square;
-(void)rectangle;
-(void)parallelogram;
-(NSStringCompareOptions) compare:(coss*)sa;

@end
